Home / 154,824.59-232,237.25-42,506.35

Finding the Fourth Proportional to 154,824.59, 232,237.25 and 42,506.35

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Solution

The fourth proportional to 154,824.59, 232,237.25 and 42,506.35 is: 63,759.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,824.59 : 232,237.25 = 42,506.35 : x
  2. Step 2: Convert to fraction form
    154,824.59/232,237.25 = 42,506.35/x
  3. Step 3: Cross multiply
    154,824.59x = 232,237.25 × 42,506.35
  4. Step 4: Simplify right side
    154,824.59x = 9,871,557,038.41
  5. Step 5: Solve for x
    x = 9,871,557,038.41/154,824.59
  6. Step 6: Final answer
    x = 63,759.62

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.